In 2025, 537 US girls were named Lilian, making it the 560th most common girls’ name of the year, down 2 places from #558 in 2024. That is 7 fewer than the 544 girls named Lilian in 2024. Its best rank for girls was #367, reached in 1882. The most girls given the name in a single year was 786, in 2007. For comparison, it was #497 in 2015 and #2,724 in 1950.
Social Security card records list Lilian in every one of the 146 years from 1880 to 2025; in 1880 there were 19 babies with the name. In all, 20,470 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 5,935 babies named Lilian.
Over the 10 years from 2016 to 2025, 5,110 US girls were named Lilian; the busiest of those years was 2016, with 560. In 2025 that was about 1 in 2,993 of the girls in SSA’s list for the year.
Among the states, Lilian ranked highest in Hawaii in 2025, at #195 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Lillian (476,457 babies since 1880), Liliana (75,146 babies since 1880), Lilyan (4,339 babies since 1880) and Lilyann (3,377 babies since 1880). Rarer spellings such as Lelan, Leilan and Lilyen are summarised on this page.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in Dutch. That is where the name is used, not necessarily where it comes from.